Re: [PATCHv3 0/4] zoned block device specific errors

Damien Le Moal
2020-09-18T00:56:32Z

On 2020/09/18 8:18, Keith Busch wrote:
> Zone block devices may have some limits that require special handling.
> This series provides a way for drivers to notify of these conditions.
>
> v2->v3:
>
> Split status for max open vs max active errors (Christoph)
>
> Include scsi use for the new status (Damien)
>
> Update documentation for the new status inline with the request_queue
> properties they relate to
>
> Damien Le Moal (2):
> scsi: update additional sense codes list
> scsi: handle zone resources errors
>
> Keith Busch (2):
> block: add zone specific block statuses
> nvme: translate zone resource errors
>
> Documentation/block/queue-sysfs.rst | 8 +++++
> block/blk-core.c | 4 +++
> drivers/nvme/host/core.c | 4 +++
> drivers/scsi/scsi_lib.c | 9 +++++
> drivers/scsi/sense_codes.h | 54 ++++++++++++++++++++++++++++-
> include/linux/blk_types.h | 18 ++++++++++
> 6 files changed, 96 insertions(+), 1 deletion(-)
>

+Niklas

We will also need to send an update for nullblk on top of Miklas patch that adds
MAR/MOR emulation, to have everything in sync. But Jens has not pulled that one
in yet I think.

Jens,

We could add Niklas patch, modified, to this series too. Or do you prefer an
incremental update for it ?

--
Damien Le Moal
Western Digital Research